CHEMICAL POLISHING OF SOLAR CELL SURFACES AND RESULTING STRUCTURES

• Main Authors: MONTESDEOCA SANTANA AMADA, BALU VENKATASUBRAMANI, HARRINGTON SCOTT
• Format: Patent
• Language: Chinese; English
• Published: 16.07.2019
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; SEMICONDUCTOR DEVICES

Chemical polishing of solar cell surfaces and the resulting structures are described herein. In an example, a method of fabricating a solar cell includes texturizing both first side and second side surfaces of a silicon substrate with a first hydroxide-based etch process. The method also includes re...